2021nju results

Information

Transient
Name:AT2021nju
Right ascension: 0h39m47.73s
Declination:-50d36m42.88s
Discovery Date:May 22, 2021, 8:38 a.m.
Classification:None
Redshift:None
MW E(B-V):0.011
Host
Name:2400
Right ascension: 0h39m47.35s
Declination:-50d36m40.34s
Redshift:0.028960
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 8.75
Transient MWEBV processed 0.04
Host match processed 3.84
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.52
Global aperture photometry processed 2.08
Validate global photometry processed 6.63
Global host SED inference processed 417.42
Local aperture photometry processed 2.53
Validate local photometry processed 0.02
Local host SED inference processed 595.02
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h39m47.73s, -50d36m42.88s
semi major axis, semi minor axis (arcsec):3.45, 3.45
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 306.67 0.6 17.683 0.002 AB
DES_r 631.97 1.11 16.898 0.002 AB
DES_z 1042.02 4.33 16.355 0.005 AB
2MASS_J 1805.31 88.76 14.864 0.053 Vega
2MASS_H 2149.43 143.04 14.202 0.072 Vega
2MASS_K 1843.93 136.6 13.898 0.080 Vega

Aperture details

RA, DEC (J2000):0h39m47.34s, -50d36m40.37s
semi major axis, semi minor axis (arcsec):22.67, 11.3
angle (degrees, anti-clockwise from east):92.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 189.0 9.66 18.209 0.055 AB
GALEX_NUV 339.61 2.87 17.573 0.009 AB
DES_g 2727.09 1.9 15.311 0.001 AB
DES_r 5174.89 3.3 14.615 0.001 AB
DES_z 8167.8 12.51 14.120 0.002 AB
2MASS_J 11339.53 415.22 12.869 0.040 Vega
2MASS_H 14472.4 672.26 12.131 0.050 Vega
2MASS_K 11494.45 642.83 11.911 0.061 Vega
WISE_W2 3682.6 52.21 11.646 0.015 Vega
WISE_W3 14388.67 218.79 8.331 0.017 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.459 9.634 9.804
{\rm log}_{10}({\rm SFR}) -1.584 -0.605 0.018
{\rm log}_{10}({\rm sSFR}) -11.300 -10.260 -9.545
{\rm stellar\ age} 5.134 7.752 10.586

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.721 -1.135 -0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.852 -1.397 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.488 1.050 1.511
\delta -0.567 -0.181 0.146
\tau_1/\tau_2 0.513 0.911 1.312
Q_{PAH} 0.402 1.631 3.981
U_{min} 2.800 8.076 15.362
{\rm log}_{10}(\gamma_e)\, -3.497 -2.390 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.203 -1.466 -0.224
{\rm log}_{10}(\tau_{AGN})\, 0.879 1.311 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.620 -0.579 0.018
0.03-0.10 Gyr -2.232 -0.723 0.013
0.10-0.33 Gyr -2.415 -0.857 -0.072
0.33-1.10 Gyr -2.383 -0.896 -0.227
1.10-3.63 Gyr -2.319 -0.676 -0.216
3.63-12.03 Gyr -1.264 -0.338 -0.089
12.03-13.37 Gyr -0.954 -0.127 0.673

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.335 10.429 10.522
{\rm log}_{10}({\rm SFR}) 0.201 0.461 0.748
{\rm log}_{10}({\rm sSFR}) -10.279 -9.961 -9.653
{\rm stellar\ age} 6.346 7.616 9.294

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.862 -0.452 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.811 -1.235 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.404 0.625 0.909
\delta -0.302 -0.063 0.127
\tau_1/\tau_2 0.401 0.726 1.125
Q_{PAH} 0.350 0.924 1.653
U_{min} 2.301 6.252 12.379
{\rm log}_{10}(\gamma_e)\, -3.691 -3.114 -2.232

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.584 -3.869 -2.865
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.631 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.002 0.373 0.555
0.03-0.10 Gyr 0.100 0.503 0.851
0.10-0.33 Gyr -0.345 0.232 0.669
0.33-1.10 Gyr -0.605 0.063 0.432
1.10-3.63 Gyr -0.341 0.279 0.569
3.63-12.03 Gyr 0.236 0.511 0.665
12.03-13.37 Gyr 0.132 0.648 1.218